SAP jConnect High-Privileged Deserialization RCE
CVE-2025-42928 Published on December 9, 2025
Deserialization Vulnerability in SAP jConnect - SDK for ASE
Under certain conditions, a high privileged user could exploit a deserialization vulnerability in SAP jConnect to launch remote code execution. The system may be vulnerable when specially crafted input is used to exploit the vulnerability resulting in high impact on confidentiality, integrity and availability of the system.
Vulnerability Analysis
CVE-2025-42928 is exploitable with network access, and requires user privileges. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to be critical as this vulnerability has a high impact to the confidentiality, integrity and availability of this component.
Weakness Type
What is a Marshaling, Unmarshaling Vulnerability?
The application deserializes untrusted data without sufficiently verifying that the resulting data will be valid.
CVE-2025-42928 has been classified to as a Marshaling, Unmarshaling vulnerability or weakness.
Affected Versions
SAP_SE SAP jConnect - SDK for ASE:- Version SYBASE_SOFTWARE_DEVELOPER_KIT 16.0.4 is affected.
- Version 16.1 is affected.
Exploit Probability
EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.